<template>
  <el-menu
    :default-active="activeIndex2"
    class="el-menu-demo"
    mode="horizontal"
    @select="handleSelect"
    background-color="#545c64"
    text-color="#fff"
    active-text-color="#ffd04b"
  >
    <el-menu-item index="1">大盘</el-menu-item>
    <el-submenu index="2">
      <template slot="title">我的工作台</template>
      <el-menu-item index="2-1">选项1</el-menu-item>
      <el-menu-item index="2-2">选项2</el-menu-item>
      <el-menu-item index="2-3">选项3</el-menu-item>
      <el-submenu index="2-4">
        <template slot="title">选项4</template>
        <el-menu-item index="2-4-1">选项1</el-menu-item>
        <el-menu-item index="2-4-2">选项2</el-menu-item>
        <el-menu-item index="2-4-3">选项3</el-menu-item>
      </el-submenu>
    </el-submenu>
    <el-submenu class="right" style="float:right;" index="4">
      <template slot="title">{{username}}</template>
      <el-menu-item index="4-1" @click="exit">退出</el-menu-item>
    </el-submenu>
  </el-menu>
</template>
<script>
export default {
  name: "Head",
  data() {
    return {
      username: "undefine",
      activeIndex: "1",
      activeIndex2: "1"
    };
  },
  created() {
    this.getCurrentUser();
  },
  methods: {
    getCurrentUser() {
      this.username = this.$store.getters["currentUser"].name;
    },
    handleSelect(key, keyPath) {
      console.log(key, keyPath);
    },
    exit() {
      this.$store.commit("logout");
      this.$router.push({ name: "login" });
    }
  }
};
</script>